map_utils.c

#include "cub3d.h"

static void	free_map_line(t_map_list *map)
{
	t_map_node	*temp;

	temp = map->head;
	map->head = map->head->next;
	--map->len;
	free(temp->line);
	free(temp);
}

int	free_map_list(t_map_list *map)
{
	while (map->head != NULL)
		free_map_line(map);
	return (0);
}

static bool	map_chek_add(char **map)
{
	int	x;
	int	y;

	y = 0;
	x = 0;
	while (map[y][x] != '\0')
	{
		if (map[y][x] != '1' && map[y][x] != ' ')
			return (false);
		++x;
	}
	while (map[y] != NULL)
		++y;
	--y;
	x = 0;
	while (map[y][x] != '\0')
	{
		if (map[y][x] != '1' && map[y][x] != ' ')
			return (false);
		++x;
	}
	return (true);
}

bool	map_chek(t_set *set, int x, int y, int len1)
{
	int	len2;

	while (set->m[++y + 1] != NULL)
	{
		len1 = ft_strlen(set->m[y - 1]);
		len2 = ft_strlen(set->m[y + 1]);
		while (set->m[y][++x + 1] != '\0')
		{
			if (set->m[y][x] == '2' || set->m[y][x] == '0'
				|| set->m[y][x] == set->s)
			{
				if ((x >= len1 || set->m[y + 1][x] == ' ') || (x >= len2
						|| set->m[y - 1][x] == ' ') || (set->m[y][x + 1] == ' ')
						|| (set->m[y][x - 1] == ' '))
					return (false);
				if (set->m[y][x] == set->s)
				{
					set->spawn_x = x;
					set->spawn_y = y;
				}
			}
		}
		x = 0;
	}
	return (map_chek_add(set->m));
}

bool	map_line_check(t_set *set, char *ln)
{
	if (*ln != '1' && *ln != ' ')
		return (false);
	while (*ln)
	{
		if (*ln == '2')
			++set->sprites;
		if (*ln == 'N' || *ln == 'W' || *ln == 'S' || *ln == 'E')
		{
			if (set->s == 0)
			{
				set->s = *ln;
				++ln;
				continue ;
			}
			return (false);
		}
		if (*ln != '0' && *ln != '1' && *ln != '2' && *ln != ' ')
			return (false);
		++ln;
	}
	--ln;
	if (*ln != '1' && *ln != ' ')
		return (false);
	return (true);
}